Freelancer profile translated to English.
Back to original languageAbout François
Software Architect & Tech Lead, 20 years of experience, including 12 as CTO / R&D Manager.
I design and deliver end-to-end SaaS platforms, from architecture to production, with the requirement of a regulated environment.
12 years in medical at Keosys (clinical trial SaaS, ISO 62304 / 13485 certified): security, scalability, and compliance are not options for me. Today, R&D Director for a multi-agency real estate SaaS platform.
What I bring you
Taking a product from idea to production, alone or leading a team
Architectural rigor from regulated software (medical, insurance, fintech)
API design, scalability, security, considered from the start
The autonomy of a senior who doesn't need to be guided
Stack: Python, Java/Spring, FastAPI, PostgreSQL, Vue.js / TypeScript, Docker / CI-CD, Linux, Proxmox, Cloudflare. Mobile: React Native, Flutter.
Missions sought: API architecture & development, technical lead, code and architecture audit, DevOps infrastructure setup, SaaS platform design, particularly in demanding or regulated environments.
French
Native or bilingual
English
Fluent
Can work on-site
Nantes (up to 50km), Paris (up to 10km), Rennes (up to 10km)
Experience
- KANDYR&D DirectorMay 2021 - Today (5 years and 3 months)44800 Saint-Herblain, FranceTechnical and development management of a multi-agency real estate SaaS platform for property management, mandates, ad posting, and client relations.Responsibilities:
- Full-stack architecture and development of the platform (Ruby, PostgreSQL)
- Design of REST APIs for partner integration
- Infrastructure setup and management (Docker, Proxmox, OVH, Cloudflare, Nginx HA)
- Monitoring and observability (Grafana)
- Deployment automation (Ansible, CI/CD)
- Technical SEO and Google Play / App Store publication management
- Business data analysis (SQL analytics, usage KPIs per agency)
Stack: Python, FastAPI, Vue.js, TypeScript, PostgreSQL, Docker, Ansible, Nginx, Proxmox, Cloudflare, Ruby on Rails - KEOSYS Medical ImagingChief Technology OfficerMarch 2017 - May 2021 (4 years and 2 months)Management of Keosys's software development team and roadmap for Imagys Cloud Platform, a web solution for managing and supervising clinical trials (CTMS) in the cloud, integrating a SaaS medical image visualization system. Missions:• Executive Committee• Product Roadmap• Lead Developer• Guarantor of Agile methodology in the development process• Participation in business development• Monitoring technological evolutions• Staff recruitment Technical Stack:• Management, Agile, Scrum, ISO 62304, ISO 13485• JIRA, JAVA, j2ee stack, Spring, Hibernate, AngularJS, JBoss, Electron• Microservices, Dockers, Kubernetes...
- KEOSYS Medical ImagingSoftware Development Team LeadJanuary 2009 - March 2017 (8 years and 2 months)Implementation of the Imagys Cloud Platform, a web solution for managing and supervising clinical trials (CTMS) in the cloud, integrating a SaaS medical image visualization system. Missions:• Supervision and organization of the software development team• Lead of the design and development process• Implementation of Agile methodology in the development process• Multi-project planning• Participation in business development• Monitoring technological evolutions• Staff recruitment Technical Stack: JAVA, J2EE, Spring stack, Hibernate, AngularJS, JBoss, Electron, Linux, Docker
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Education
- Engineering degree and Master degree, Computer ScienceUniversité de Technologie de Belfort-Montbéliard2004Engineering degree and Master degree, Computer Science
- DUT, Computer ScienceIUT Nantes2001DUT, Computer Science